Tada Silver and Copper Mine
Hyōgo Prefecture, Japan
The Tada Silver and Copper Mine (Tada gindōzan) was once a silver and copper mine located in the town of Inagawa, Hyōgo, in the Kansai region of Japan. The main ores were chalcopyrite, bornite, galena, molybdenite and native silver from veins which originated from hydrothermal deposits. The mine closed in 1972, and in 2015, it was designated as a National Historic Site.
Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).